/*******************************************************************************************
 * Copyright (c) 2006-2009 Alex Robson, Rob Simmons, Craig Israel, and Rachel Twyford
 *
 * Use of this software in any form requires that you have both 
 * read and agreed to the following terms:
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the "Software"), 
 * to deal in the Software without restriction, including without limitation 
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions: 
 *
 * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, 
 * this list of conditions and the following disclaimer in the 
 * documentation and/or other materials provided with the distribution.
 * Neither the name of Nvigorate nor the names of its contributors may 
 * be used to endorse or promote products derived from this software without 
 * specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
 * DISCLAIMED. IN NO EVENT SHALL ANY CONTRIBUTOR BE LIABLE FOR ANY
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using Nvigorate.Data.Query;
using Nvigorate.Extensions;
using Nvigorate.Relational.Mapping.Interface;

namespace Nvigorate.Relational.Mapping.Fluent
{
    public class FluentSourceBase<TClass>
    {
        internal List<FluentAssignment> Assignments { get; set; }
        internal bool CanDelete { get; set; }
        internal bool CanInsert { get; set; }
        internal bool CanSelect { get; set; }
        internal bool CanUpdate { get; set; }
        private int CreateOrder { get; set; }
        internal IJoin Join { get; set; }
        internal string Name { get; set; }
        internal bool TargetRequiresConstructor { get; set; }
        internal string TypeName { get { return typeof(TClass).GetCleanAssemblyQualifiedTypeName(); } }
        private SourceMapType SourceType { get; set; }

        /// <summary>
        /// A criteria built around the referenced property for use in building join criteria
        /// </summary>
        /// <typeparam name="TProperty">The property for the criteria (gets translated for the database)</typeparam>
        /// <param name="property">The expression which indicates the property</param>
        /// <returns>A strongly typed criteria set to the specific property</returns>
        public Criterion<TProperty> PropertyCriteria<TProperty>(Expression<Func<TClass, TProperty>> property)
        {
            return new DomainCriterion<TClass>().Property(property);
        }

        public Property Property<TProperty>(Expression<Func<TClass, TProperty>> property)
        {
            return new DomainCriterion<TClass>().Property(property).Field as Property;
        }

        /// <summary>
        /// Builds an ISourceMap from the FluentSource
        /// </summary>
        /// <returns>ISourceMap used to construct a BindingMap</returns>
        public ISourceMap GetSourceMap()
        {
            return new SourceMap(Name)
                       {
                           Assignments = Assignments.Select(a => a.GetAssignment()).ToList(),
                           CanDelete = CanDelete,
                           CanInsert = CanInsert,
                           CanSelect = CanSelect,
                           CanUpdate = CanUpdate,
                           CreateOrder = CreateOrder,
                           Join = Join,
                           SourceName = Name,
                           SourceType = SourceType,
                           TargetRequiresConstructor = TargetRequiresConstructor
                       };
        }
    }
}